The Parallax 36-position Quadrature Encoder Set conveniently provides rotational feedback for robot wheels. This set integrates with our Motor Mount and Wheel Kit. Or, use this kit with your own custom robots or mechanical systems with ½” axles. Features: Provides two out-of-phase outputs from within a single sensor assembly Solder the included 6-pin, right-angle headers in the best position for your application 36-position encoder disks, which resolve to 144 positions with the quadrature sensor output, are incised to grip 1/2″ diameter axles Low power consumption doesn’t drain your mobile power sources Dual-channel outputs provide both speed and directional information 6-pin single-row header accommodates a 4-wire or 6-wire interface Application Ideas: Robotic platform control Industrial motion feedback sensing NOTE: Soldering required Details: 6-pin male SIP header with 0.1″ spacing Voltage requirement: 1.8 to 5.0 VDC Current requirement: 2.0 to 9.5 mA Communication: Two-channel high/low output Dimensions: 2 x 1.05 x .49 in (50.8 x 26.67 x 12.45 cm) Operating temp range: -67 to +257 °F (-55 to +125 °C)